Union, Compact Brgless AutoSense, M12x1.25 LH, 13 mm pilot

1154-005-140

  • Single passage for coolant or MQL
  • Patented AutoSense™ technology changes automatically between closed seals and controlled leakage operation in response to the kind of media
  • Non-rotating element has "stroke" (axial movement) of up to 8 mm, to track drawbar movement even when the union is mounted on the clamping device
  • Full-flow design has no obstructions to trap swarf or debris
  • Balanced mechanical seals made from silicon carbide for long life even under difficult operating conditions
  • Anodized aluminum housing resists corrosion

Dimensions

Selected dimensions for this product
A
M12x1.25 LH
B
16.368 mm
C
30.95 mm
D1
78-87 mm
E
39-48 mm
F
19 mm
G
4.8 mm
H
15 mm
I
12.994 mm
J
59-68 mm
X
6 mm

Operating Specifications

Recommended operating limits for pressure and speed
Media
Air, Coolant, MQL
Rotor Connection
M12x1.25 LH
Supply Connection
16.368 mm
Air Max. Flow
608 l/min
Air Max. Pressure
10 bar
Air Max. Temperature
71 °C
Coolant Max. Flow
24.3 l/min
Coolant Max. Pressure
140 bar
Coolant Max. Temperature
71 °C
MQL Max. Flow
608 l/min
MQL Max. Pressure
10 bar
MQL Max. Temperature
71 °C

Documents & Resources

Installation Guide
Installation Guide for Internally mounted Bearingless unions
Interface Drawing
Interface Control drawing for 1154-005-140
Operating Manual
Operating Manual for "AutoSense" unions for machine tools